Security Boulevard

MAY 20, 2022

What Is DNS Spoofing and How Is It Prevented? What Is the DNS and DNS Server? . To fully understand DNS spoofing, it’s important to understand DNS and DNS servers. The DNS “domain name system” is then what translates the domain name into the right IP address. What Is DNS Spoofing? .

DNS 98

DNS Cyber Attacks Encryption Risk 98

Krebs on Security

MARCH 28, 2021

The group looks for attacks on Exchange systems using a combination of active Internet scans and “honeypots” — systems left vulnerable to attack so that defenders can study what attackers are doing to the devices and how. I’d been doxed via DNS. ” What was the subdomain I X’d out of his message?

Hacking 363

Hacking Cybercrime DNS Internet 363

Security Affairs

AUGUST 4, 2024

A China-linked APT, tracked as StormBamboo, compromised an internet service provider (ISP) to poison software update mechanisms with malware. Upon investigating the incidents, the researchers determined that a DNS poisoning attack at the ISP level caused the infection. The company linked the attacks to StormBamboo APT group.

Malware 144

Malware DNS Firewall Software 144

Security Affairs

AUGUST 19, 2019

It allows users using web browsers to set up user accounts, Apache, DNS, file sharing and much more. You can download the #metasploit module exploits of #0days via this link => [link]. It seems that only offical downloads have been compromised with a backdoor along with the SourceForge repository. Pierluigi Paganini.

Passwords 104

Passwords System Administration Advertising DNS 104

Webroot

MARCH 9, 2021

For even more tips from Webroot IT security experts Tyler Moffitt, Kelvin Murray, Grayson Milbourne, George Anderson and Jonathan Barnett, download the complete e-book on hacker personas. DNS (Domain Name System) is especially vulnerable. However, cybercriminals can also use legal DNS traffic surveillance to their advantage.

Hacking 132

Hacking DNS Surveillance Cybercrime 132

Security Boulevard

AUGUST 6, 2024

Threat Intelligence Report Date: August 6, 2024 Prepared by: David Brunsdon, Threat Intelligence - Security Engineer, HYAS Dynamic DNS (DDNS) is a service that automatically updates the Domain Name System (DNS) in real-time to reflect changes in the IP addresses of a domain.

DNS 69

DNS Malware Social Engineering Engineering 69

Security Affairs

MAY 1, 2024

Researchers at Lumen’s Black Lotus Labs discovered a new malware family, named Cuttlefish, which targets enterprise-grade and small office/home office (SOHO) routers to harvest public cloud authentication data from internet traffic. The malicious code can also perform DNS and HTTP hijacking within private IP spaces.

Malware 131

Malware DNS Authentication Telecommunications 131

SecureList

DECEMBER 18, 2020

At the moment, we identified approximately ~100 customers who downloaded the trojanized package containing the Sunburst backdoor. For instance, before making the first internet connection to its C2s, the Sunburst malware lies dormant for a long period, of up to two weeks, which prevents an easy detection of this behavior in sandboxes.

DNS 76

DNS Telecommunications Malware Encryption 76

Security Boulevard

OCTOBER 2, 2023

This blog examines the escalating phishing landscape, shortcomings of common anti-phishing approaches, and why implementing a Protective DNS service as part of a layered defense provides the most effective solution. This staggering figure represents more than 59 percent of the losses from the top five most costly internet crimes worldwide.

DNS 64

DNS Phishing Social Engineering Engineering 64

Security Affairs

SEPTEMBER 22, 2021

Experts noticed that database updates from Netgear are unsigned and downloaded via Hypertext Transfer Protocol (HTTP), allowing the attacker to carry out a MitM attack on the device. However, database updates from Netgear are unsigned and downloaded via Hypertext Transfer Protocol (HTTP).”

DNS 142

DNS Firmware VPN Risk 142

Webroot

MARCH 29, 2021

An endpoint DNS solution could have stopped the Trojanized Orion version by refusing to resolve the domain names of the command-and-control servers, again disrupting the infection to the point that no real damage could be done. Every employee’s home network has a different set of security protocols and internet use is unregulated.

Hacking 137

Hacking DNS Firewall Malware 137

SecureList

MARCH 13, 2024

This time, a similar threat has affected users of one of the most popular search engines in the Chinese internet. The downloaded applications have several differences from the original versions, and the malicious Linux and macOS versions are similar in functionality. ap-hongkong[.]myqcloud[.]com. transferusee[.]com/onl/mac/<md5_hash>

DNS 133

DNS Advertising Engineering Internet 133

Security Affairs

FEBRUARY 12, 2024

While they can’t directly read your password, they can still download malware or gather enough information to steal your identity. DNS Spoofing DNS (Domain Name System) is like the internet’s phone book, translating domain names into IP addresses.

DNS 143

DNS VPN Encryption Passwords 143

Malwarebytes

JUNE 30, 2022

The vulnerability or chain of vulnerabilities allow the threat actor to download a binary, then execute it on the host. The threat actor can then use DNS hijacking and HTTP hijacking to cause the connected devices to install other malware. DNS hijacking. Drop the RAT. This is not only true for Windows systems.

Malware 111

Malware DNS Small Business Firmware 111

Security Affairs

JANUARY 19, 2021

“In all the attacks involving these CVEs, the attacker’s first move is to try running different syntaxes of OS commands to download and execute a Python script named “out.py”.” “After the script is downloaded and given permissions (using the “chmod” command), the attacker tries to run it using Python 2.

DDOS 144

DDOS DNS Malware Internet 144

Security Affairs

JANUARY 25, 2021

The DreamBus bot has a worm-like behavior that is highly effective, it is able to spread to systems that are not directly exposed to the internet by scanning private RFC 1918 subnet ranges for vulnerable systems. The malware has a modular structure and its modules have a low detection rate. ” reads the post published by Zscaler.

Cryptocurrency 145

Cryptocurrency Malware DNS Passwords 145

Malwarebytes

JANUARY 16, 2025

With control of the sinkhole, a specially configured DNS server can simply route the requests of the bots to a fake C2 server. The FBI says it is notifying those who had the malware deleted from their computers via their internet service providers (ISPs). Keep threats off your devices by downloading Malwarebytes today.

Malware 116

Malware DNS Internet Internet 116

Security Affairs

FEBRUARY 5, 2021

Below the attack chain documented by the reseachers from Palo Alto Networks: The attacker targeted an unsecured Kubelet on the internet and searched for containers running inside the Kubernetes nodes. The attacker downloaded tmate and issued a command to run it and establish a reverse shell to tmate.io from container 1.

Malware 120

Malware DNS Cryptocurrency Internet 120

Security Affairs

AUGUST 9, 2018

A security issue exists in Kaspersky VPN <=v1.4.0.216 which leaks your DNS Address even after you’re connected to any virtual server. What is a DNS leaks ? In this context, with the term “DNS leak” we indicate an unencrypted DNS query sent by your system OUTSIDE the established VPN tunnel.

VPN 75

VPN DNS Advertising Internet 75

SecureList

JUNE 5, 2023

Satacom downloader, also known as LegionLoader, is a renowned malware family that emerged in 2019. It is known to use the technique of querying DNS servers to obtain the base64-encoded URL in order to receive the next stage of another malware family currently distributed by Satacom.

Cryptocurrency 113

Cryptocurrency DNS Malware Encryption 113

Google Security

MARCH 2, 2023

Additionally, Google Domains is now making an API available to allow for DNS-01 challenges with Google Domains DNS servers to issue and renew certificates automatically. Google Domains and ACME DNS-01 ACME uses challenges to validate domain control before issuing certificates. Under section “ACME DNS API”, click “Create token”.

DNS 97

DNS Accountability Authentication Internet 97

Malwarebytes

MARCH 29, 2021

Your phone traffic is routed through the tunnel, where it’s protected from surveillance, before joining the internet. The Internet is a complex place, with countless servers hosting trillions of web pages, visited by billions of machines every day. You get the same security and the same privacy boosts , no matter the device.

VPN 132

VPN Mobile Internet Internet 132

Hacker's King

OCTOBER 8, 2024

Looking to unlock unlimited internet and enhance your online experience? In this article, we unveil the ultimate Jio VPN trick that will take your internet usage to the next level. No more frustrations of slow internet or limited access to your favorite websites and apps. Look no further!

VPN 52

VPN Internet Internet Encryption 52

Security Affairs

JULY 14, 2021

The malicious shell scripts used by Shlayer and Bundlore are usually malvertising-focused adware bundlers using shell scripts in the kill chain to download and install an adware payload. Macho Binary downloading a Bash script. This variant has an initial macho binary downloading the second stage bash script to install the payload.

Adware 133

Adware Encryption Malware Passwords 133

Security Affairs

NOVEMBER 21, 2019

In October one of the honeypots of the company captured the bot, its downloader , and some bot modules. “Fast forwarded to October 11, 2019, our Anglerfish honeypot captured another suspicious ELF sample, and it turned out to be the Downloader of the previous suspicious ELF sample.”

DDOS 107

DDOS Advertising System Administration DNS 107

SecureList

SEPTEMBER 26, 2022

These websites are often related to crack, keygen and activators for downloading software illegally, and while they may pretend to be legitimate software, they actually contain a malware dropper. The whole infection chain of NullMixer is as follows: The user visits a website to download cracked software, keygens or activators.

Malware 141

Malware Cryptocurrency Passwords Software 141

eSecurity Planet

FEBRUARY 19, 2024

Users can download it manually, by navigating to Zoom’s download page , or automatically, by opting to download the latest version when Zoom prompts them to do so. Among the vulnerabilities is CVE-2024-21412 , an Internet Shortcut Files flaw that allows an unauthenticated attacker to send a malicious file to a user.

VPN 114

VPN DNS Ransomware Software 114

McAfee

DECEMBER 10, 2021

This includes products from internet giants such as Apple iCloud, Steam, Samsung Cloud storage, but thousands of additional products and services will likely be vulnerable. To complete this process, it will download and execute any remote classes required. To orchestrate this attack, an attacker can use several different JNDI lookups.

DNS 125

DNS Architecture Internet Internet 125

eSecurity Planet

NOVEMBER 3, 2022

For effective DDoS defense, priority for patching and updates should be placed on devices between the most valuable resources and the internet such as firewalls, gateways , websites, and applications. Internet Control Message Protocol (ICMP) or ping requests. For more information, see How to Prevent DNS Attacks. Anti-DDoS Tools.

DDOS 126

DDOS Firewall DNS Architecture 126

Security Affairs

APRIL 27, 2020

The VictoryGate botnet used only subdomains registered at the dynamic DNS provider No-IP to control infected devices. ” The bot can inject an AutoIt-compiled script into legitimate Windows processes to communicate with the command and control (C&C) server, it is also able to download and execute additional payloads.

Advertising 136

Advertising DNS Malware Hacking 136

SecureList

DECEMBER 14, 2023

After the vulnerability is exploited, a command is executed on the system to download the initial script. A new multiplatform implant The malware is typically installed on the victim’s device by executing a remote shell script that downloads and executes the contents of the setup.sh shell script hosted by the attacker remotely.

Malware 143

Malware Architecture DNS DDOS 143

Security Affairs

OCTOBER 22, 2021

The rootkit was used by threat actors to redirect internet traffic to a custom proxy server. “The main purpose of the rootkit is to redirect internet traffic and route it to a custom proxy server. Up.sys downloads an executable and starts it using an embedded dll which it injects from kernel mode. Pierluigi Paganini.

Malware 131

Malware DNS Internet Internet 131

Security Affairs

DECEMBER 19, 2022

The botnet was involved in stealing users’ credentials and data, mining cryptocurrencies abusing victims’ resources, and setting up proxies to funnel other people’s internet traffic through infected machines and routers. Botnet operators use to spread the malware via cracked or pirated software and pay-per-install (PPI) schemes.

DNS 112

DNS Antivirus Cryptocurrency Software 112

Security Boulevard

FEBRUARY 1, 2023

Download Portmaster Linux The easiest way to install Portmaster is via the package manager; users can download the.deb file and install Portmaster from their graphical user interface (GUI). Download Portmaster Running Portmaster Running Portmaster is easy; it can be ran from the GUI of Windows or Linux or via the Linux command line.

DNS 75

DNS Firewall Internet Internet 75

Security Affairs

NOVEMBER 1, 2021

Pink also adopts the DNS-Over-HTTPS ( DoH ) for the distribution of configuration information that’s done either via a project hidden on GITHUB or Baidu Tieba, or via a built-in domain name hard-coded into some of the samples.

Architecture 145

Architecture DDOS Advertising DNS 145

SecureList

OCTOBER 25, 2023

The infection The first detected shellcode was located within the WININIT.EXE process, which has the ability to download binary files from bitbucket[.]org Notably, the Downloads folder, which would normally contain compiled project binaries, contains five binary files: delta.dat , delta.img , ota.dat , ota.img , and system.img.

Malware 142

Malware DNS Encryption Cryptocurrency 142

eSecurity Planet

JULY 29, 2021

Smished messages usually contain links that launch a malicious site or download when tapped. Usually this is accomplished either by deploying malware that changes the target computer’s host files, or by using a technique known as DNS cache poisoning. How to prevent social engineering attacks.

Social Engineering 129

Social Engineering Engineering Phishing DNS 129